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131 lines
3.2 KiB
Lua
131 lines
3.2 KiB
Lua
--
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-- (C) 2013-15 - ntop.org
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--
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dirs = ntop.getDirs()
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package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
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require "lua_utils"
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require "sqlite_utils"
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sendHTTPHeader('text/html; charset=iso-8859-1')
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local debug = false
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local debug_process = false -- Show flow processed information
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interface.select(ifname)
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ifstats = interface.getStats()
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-- printGETParameters(_GET)
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-- Table parameters
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all = _GET["all"]
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perPage = _GET["perPage"]
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sortColumn = _GET["sortColumn"]
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sortOrder = _GET["sortOrder"]
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host_info = url2hostinfo(_GET)
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port = _GET["port"]
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application = _GET["application"]
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network_id = _GET["network_id"]
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vhost = _GET["vhost"]
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-- Host comparison parameters
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key = _GET["key"]
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-- System host parameters
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hosts = _GET["hosts"]
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user = _GET["user"]
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host = _GET["host"]
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pid = tonumber(_GET["pid"])
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name = _GET["name"]
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sqlite = _GET["sqlite"]
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interface.select(ifname)
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if (sqlite == nil) then
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flows_stats = interface.getFlowsInfo(host)
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else
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-- Init some parameters
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to_skip = 0
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offsetPage = currentPage - 1
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-- Create and exe query
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query = "SELECT * FROM flows LIMIT "..perPage.." OFFSET "..(perPage*offsetPage)
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Sqlite:execQuery(sqlite, query)
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-- Get flows in a correct format
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flows_stats = Sqlite:getFlows()
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-- tprint(flows_stats)
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rows_number = Sqlite:getRowsNumber()
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-- Set default values if the query is empty
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if (flows_stats == nil) then flows_stats = {} end
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end
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vals = {}
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hitters = {}
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num = 0
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for key, value in pairs(flows_stats) do
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if(flows_stats[key]["cli.ip"] == host) then
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peer = flows_stats[key]["srv.ip"]
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if(hitters[peer] == nil) then
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hitters[peer] = interface.getPeerHitRate(flows_stats[key]["srv.key"], host)
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end
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else
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peer = flows_stats[key]["cli.ip"]
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if(hitters[peer] == nil) then
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hitters[peer] = interface.getPeerHitRate(flows_stats[key]["cli.key"], host)
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end
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end
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end
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print("{ ")
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sent_to_hitters = {}
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rcvd_from_hitters = {}
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extra = 0.01 -- Used to avoid overwriting values with the same number of bytes
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for k,v in pairs(hitters) do
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if(v["sent"] > 0) then
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sent_to_hitters[v["sent"]+extra] = k
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end
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if(v["rcvd"] > 0) then
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rcvd_from_hitters[v["rcvd"]+extra] = k
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end
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extra = extra + 0.01
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end
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print(' "top_destinations": [ ')
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num = 0
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for _value,_key in pairsByKeys(sent_to_hitters, rev) do
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peer_name = ntop.getResolvedAddress(_key)
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h="<A HREF='"..ntop.getHttpPrefix().."/lua/host_details.lua?host=" .. _key.. "'>".. abbreviateString(peer_name, 20).."</A>"
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if(num > 0) then print(",") end
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print(' { "ip": "'.._key..'", "host": "'..h..'", "bytes": '..round(_value, 0)..' }')
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num = num + 1
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if(num == 10) then break end
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end
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-- ######################################
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print('], "top_senders": [ ')
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num = 0
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for _value,_key in pairsByKeys(rcvd_from_hitters, rev) do
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peer_name = ntop.getResolvedAddress(_key)
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h="<A HREF='"..ntop.getHttpPrefix().."/lua/host_details.lua?host=" .. _key.. "'>".. abbreviateString(peer_name, 20).."</A>"
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if(num > 0) then print(",") end
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print(' { "ip": "'.._key..'", "host": "'..h..'", "bytes": '..round(_value, 0)..' }')
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num = num + 1
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if(num == 10) then break end
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end
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print('] }')
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